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<title>pcre2_substring_free specification</title>
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<h1>pcre2_substring_free man page</h1>
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<br><b>
SYNOPSIS
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<P>
<b>#include &#60;pcre2.h&#62;</b>
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<P>
<b>void pcre2_substring_free(PCRE2_UCHAR *<i>buffer</i>);</b>
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<br><b>
DESCRIPTION
</b><br>
<P>
This is a convenience function for freeing the memory obtained by a previous
call to <b>pcre2_substring_get_byname()</b> or
<b>pcre2_substring_get_bynumber()</b>. Its only argument is a pointer to the
string. If the argument is NULL, the function does nothing.
</P>
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There is a complete description of the PCRE2 native API in the
<a href="pcre2api.html"><b>pcre2api</b></a>
page and a description of the POSIX API in the
<a href="pcre2posix.html"><b>pcre2posix</b></a>
page.
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